ASPxTreeList.Summary Property

Provides access to summary items.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public TreeListSummaryCollection Summary { get; }

VB.NET

Public ReadOnly Property Summary As TreeListSummaryCollection

Property Value

Type	Description
TreeListSummaryCollection	A TreeListSummaryCollection object that represents the collection of summary items.

Remarks

For detailed information and examples, see Data Summaries.

Example

This example shows how to create data summaries in code. To display group summaries, enable the TreeListSettings.ShowGroupFooter option. To show total summaries, turn on the TreeListSettings.ShowFooter option. The image below shows the result:

C#

using DevExpress.Web.ASPxTreeList;

protected void Page_Load(object sender, EventArgs e) {
    if (!IsPostBack) {
        TreeListSummaryItem siBudget = new TreeListSummaryItem();
        siBudget.FieldName = "BUDGET";
        siBudget.ShowInColumn = "BUDGET";
        siBudget.SummaryType = DevExpress.Data.SummaryItemType.Min;
        siBudget.DisplayFormat = "{0:c2}";
        ASPxTreeList1.Summary.Add(siBudget);
    }
}

VB.NET

Imports DevExpress.Web.ASPxTreeList

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
   If (Not IsPostBack) Then
      Dim siBudget As TreeListSummaryItem = New TreeListSummaryItem()
      siBudget.FieldName = "BUDGET"
      siBudget.ShowInColumn = "BUDGET"
      siBudget.SummaryType = DevExpress.Data.SummaryItemType.Min
      siBudget.DisplayFormat = "{0:c2}"
      ASPxTreeList1.Summary.Add(siBudget)
   End If
End Sub